https://www.ips-journal.eu/topics/foreign-and-security-policy/a-stalled-partnership-7224/
http://europa.eu/rapid/press-release_IP-17-3045_en.htm
https://www.ceps.eu/wp-content/uploads/2013/02/1304.pdf
https://blogs.lse.ac.uk/europpblog/2021/09/30/czech-election-assessing-the-foreign-policy-positions-of-each-of-the-main-parties/